2*2+2*4+20*0

To solve the expression \(2 \times 2 + 2 \times 4 + 20 \times 0\), we can break it down step by step:

1. Calculate \(2 \times 2 = 4\)
2. Calculate \(2 \times 4 = 8\)
3. Calculate \(20 \times 0 = 0\)

Now, add the results together:

\[4 + 8 + 0 = 12\]

So, the final answer is \(12\).